com.espertech.esper.common.client.serde

Interface DataInputOutputSerde<E>

public interface DataInputOutputSerde<E>

Implementations read and write objects from/to the stream.

Field Summary

Fields

Modifier and Type	Field and Description
static EPTypeClass	EPTYPE Type information

Method Summary

Modifier and Type	Method and Description
E	read(java.io.DataInput input, byte[] unitKey) Read an object from the stream.
void	write(E object, java.io.DataOutput output, byte[] unitKey, EventBeanCollatedWriter writer) Write an object to the stream.

Field Detail

EPTYPE

static final EPTypeClass EPTYPE

Type information

Method Detail

write

void write(E object,
           java.io.DataOutput output,
           byte[] unitKey,
           EventBeanCollatedWriter writer)
    throws java.io.IOException

Write an object to the stream.

Parameters:

object - to write or null if this is a nullable value

output - to write to

unitKey - the page key of the page containing the object, can be null if not relevant or not provided

writer - the writer for events, can be null if not relevant or not provided

Throws:

java.io.IOException - for io exceptions

read

E read(java.io.DataInput input,
       byte[] unitKey)
throws java.io.IOException

Read an object from the stream.

Parameters:

input - input to read

unitKey - the identifying key of the reader, can be null if not relevant or not provided

Returns:

object read or null if this is a nullable value

Throws:

java.io.IOException - for io exceptions